//
// DotNetNuke - http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

namespace DotNetNuke.Services.FileSystem
{
	public class FileManagerFunctions
	{
		public static string CReplace(string strExpression, string strSearch, string strReplace, int intMode)
		{
			string strReturn;
			int lngPosition;
			string strTemp;
			if (intMode == 1) {
				strReturn = "";
				strSearch = strSearch.ToUpper();
				strTemp = strExpression.ToUpper();
				lngPosition = strTemp.IndexOf(strSearch);
				while (lngPosition >= 0) {
					strReturn = strReturn + strExpression.Substring(0, lngPosition) + strReplace;
					strExpression = strExpression.Substring(lngPosition + strSearch.Length);
					strTemp = strTemp.Substring(lngPosition + strSearch.Length);
					lngPosition = strTemp.IndexOf(strSearch);
				}
				strReturn = strReturn + strExpression;
			} else {
				strReturn = strExpression.Replace(strSearch, strReplace);
			}
			return strReturn;
		}
	}
}
